BGS mineralogy and petrology collection record

Sample number S21905
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Rather coarse-grained type of schist
Locality details 1000 yds S 35 deg E from Carn Mor summit
50k map sheet Lairg (102)

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Map reference NC 40972 03529
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S21905

Cross Polarized, S21905

Plane Polarized, S21905

Plane Polarized, S21905